128008070999 has 2 divisors, whose sum is σ = 128008071000. Its totient is φ = 128008070998.

The previous prime is 128008070951. The next prime is 128008071001. The reversal of 128008070999 is 999070800821.

It is a strong prime.

It is an emirp because it is prime and its reverse (999070800821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128008070999 is a prime.

Together with 128008071001, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 128008070999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128008070699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64004035499 + 64004035500.

It is an arithmetic number, because the mean of its divisors is an integer number (64004035500).

Almost surely, 2^128008070999 is an apocalyptic number.

128008070999 is a deficient number, since it is larger than the sum of its proper divisors (1).

128008070999 is an equidigital number, since it uses as much as digits as its factorization.

128008070999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 128008070999 in words is "one hundred twenty-eight billion, eight million, seventy thousand, nine hundred ninety-nine".